public function info_students()
 {
     $session = new session_supervisor();
     $id = $session->Get_id_user();
     $db = new data_base(tpl_students::students(), array(tpl_students::id(), tpl_students::first_name(), tpl_students::last_name(), data_base::select_multiple_table(tpl_college::college(), tpl_college::college() . '.' . tpl_college::id(), tpl_students::students() . '.' . tpl_students::id_college(), tpl_college::name(), tpl_college::college() . '_' . tpl_college::name()), data_base::select_multiple_table(tpl_university::university(), tpl_university::university() . '.' . tpl_university::id(), tpl_students::students() . '.' . tpl_students::id_college(), tpl_university::name(), tpl_university::university() . '_' . tpl_university::name()), data_base::select_multiple_table(tpl_specialty::specialty(), tpl_specialty::specialty() . '.' . tpl_specialty::id(), tpl_students::students() . '.' . tpl_students::id_college(), tpl_specialty::name(), tpl_specialty::specialty() . '_' . tpl_specialty::name())), array(tpl_students::id_supervisor() => $id, tpl_students::status() => 1));
     return $db->get_where();
 }
?>
"
                            data-halign="center" data-sortable="true">
                            specialty
                        </th>


                    </tr>
                    </thead>
                </table>
            </div>
        </div>
    </div>
</div>
<script type="text/javascript">
    function operate<?php 
echo tpl_university::university();
?>
(value, row) {

        return '<a href="<?php 
echo site_url('admin/university/view_student/?id=');
?>
'+row.<?php 
echo tpl_university::id();
?>
+'">'+value+'</a>'
    }

</script>
 public function count_university()
 {
     $db = new data_base(tpl_university::university(), array(tpl_university::id()), array(tpl_university::active() => 1));
     return count($db->get_where());
 }
?>
"/>
                    </div>

                    <div class="form-group">
                        <label for=""><?php 
echo tpl_university::address() . ' ' . tpl_university::university();
?>
 : </label>
                        <input type="text" class="form-control"
                               id="<?php 
echo tpl_university::university() . '_' . tpl_university::address() . '_update';
?>
"
                               name="<?php 
echo tpl_university::university() . '_' . tpl_university::address() . '_update';
?>
"/>
                    </div>


                    <button type="submit" class="btn btn-success" id="update" name="update">Save</button>
                </form>
                </br>
                </br>
                <div class="" id="result_massages_update"></div>
            </div>
        </div>
    </div>
</div>
 public function ajax_find_students()
 {
     $db = new data_base(tpl_models::models(), array(tpl_models::id(), tpl_models::id_companies(), data_base::select_multiple_table(tpl_students::students(), tpl_students::students() . '.' . tpl_students::id(), tpl_models::models() . '.' . tpl_models::id_student(), tpl_students::first_name(), tpl_students::students() . '_' . tpl_students::first_name()), data_base::select_multiple_table(tpl_students::students(), tpl_students::students() . '.' . tpl_students::id(), tpl_models::models() . '.' . tpl_models::id_student(), tpl_students::last_name(), tpl_students::students() . '_' . tpl_students::last_name()), data_base::select_multiple_table(tpl_supervisor::supervisor(), tpl_supervisor::supervisor() . '.' . tpl_supervisor::id(), data_base::select_multiple_table(tpl_students::students(), tpl_students::students() . '.' . tpl_students::id(), tpl_models::models() . '.' . tpl_models::id_student(), tpl_students::id_supervisor()), tpl_supervisor::name(), tpl_supervisor::supervisor() . '_' . tpl_supervisor::name()), data_base::select_multiple_table(tpl_university::university(), tpl_university::university() . '.' . tpl_university::id(), data_base::select_multiple_table(tpl_students::students(), tpl_students::students() . '.' . tpl_students::id(), tpl_models::models() . '.' . tpl_models::id_student(), tpl_students::id_supervisor()), tpl_university::name(), tpl_university::university() . '_' . tpl_university::name()), data_base::select_multiple_table(tpl_college::college(), tpl_college::college() . '.' . tpl_college::id(), data_base::select_multiple_table(tpl_students::students(), tpl_students::students() . '.' . tpl_students::id(), tpl_models::models() . '.' . tpl_models::id_student(), tpl_students::id_supervisor()), tpl_college::name(), tpl_college::college() . '_' . tpl_college::name()), data_base::select_multiple_table(tpl_specialty::specialty(), tpl_specialty::specialty() . '.' . tpl_specialty::id(), data_base::select_multiple_table(tpl_students::students(), tpl_students::students() . '.' . tpl_students::id(), tpl_models::models() . '.' . tpl_models::id_student(), tpl_students::id_supervisor()), tpl_specialty::name(), tpl_specialty::specialty() . '_' . tpl_specialty::name()), data_base::select_multiple_table(tpl_department::department(), tpl_department::department() . '.' . tpl_department::id(), data_base::select_multiple_table(tpl_students::students(), tpl_students::students() . '.' . tpl_students::id(), tpl_models::models() . '.' . tpl_models::id_student(), tpl_students::id_supervisor()), tpl_department::name(), tpl_department::department() . '_' . tpl_department::name()), data_base::select_multiple_table(tpl_section::section(), tpl_section::section() . '.' . tpl_section::id(), data_base::select_multiple_table(tpl_students::students(), tpl_students::students() . '.' . tpl_students::id(), tpl_models::models() . '.' . tpl_models::id_student(), tpl_students::id_supervisor()), tpl_section::name(), tpl_section::section() . '_' . tpl_section::name())), array(tpl_models::id_companies() => $_GET['id']));
     echo json_encode($db->get_where());
 }
                        <th data-field="<?php 
echo tpl_supervisor::supervisor() . '_' . tpl_supervisor::name();
?>
"
                            data-halign="center" data-sortable="true"> supervisor
                        </th>

                        <th data-field="<?php 
echo tpl_specialty::specialty() . '_' . tpl_specialty::name();
?>
"
                            data-halign="center" data-sortable="true"> specialty
                        </th>

                        <th data-field="<?php 
echo tpl_university::university() . '_' . tpl_university::name();
?>
"
                            data-halign="center" data-sortable="true"> university
                        </th>

                        <th data-field="operate"

                            data-formatter="operateFormatter"
                            data-events="operateEvents"
                            data-align="center">Action
                        </th>
                    </tr>
                    </thead>
                </table>
            </div>
 public function find_university()
 {
     $db = new data_base(tpl_university::university(), array(tpl_university::id(), tpl_university::name()), array(tpl_university::active() => 1));
     $data = $db->get_where();
     $w = '';
     foreach ($data as $row) {
         $w = $w . '<option value="' . $row[tpl_university::id()] . '">' . $row[tpl_university::name()] . '</option>';
     }
     return $w;
 }
            </div>
            <?php 
foreach ($lib->info_students() as $row) {
    ?>
            <div class="row">
                <hr>
                <h4>Name : <?php 
    echo $row[tpl_students::first_name()] . ' ' . $row[tpl_students::last_name()];
    ?>
</h4>
                <h4>Specialty : <?php 
    echo $row[tpl_specialty::specialty() . '_' . tpl_specialty::name()];
    ?>
</h4>
                <h4>University : <?php 
    echo $row[tpl_university::university() . '_' . tpl_university::name()];
    ?>
</h4>
                <h4>College : <?php 
    echo $row[tpl_college::college() . '_' . tpl_college::name()];
    ?>
</h4>


                <table class="table table-bordered">
                    <thead>
                    <tr>
                        <td>onus name</td>
                        <td>onus description</td>
                        <td>degree name</td>
    function operate<?php 
echo tpl_college::college();
?>
(value, row) {

        return '<a href="<?php 
echo site_url('admin/college/view_student/?id=');
?>
'+row.<?php 
echo tpl_supervisor::id_college();
?>
+'">'+value+'</a>'
    }

    function operate<?php 
echo tpl_university::university();
?>
(value, row) {

        return '<a href="<?php 
echo site_url('admin/university/view_student/?id=');
?>
'+row.<?php 
echo tpl_supervisor::id_university();
?>
+'">'+value+'</a>'
    }

    function operate<?php 
echo tpl_supervisor::supervisor();
?>
 public function find_all_ajax()
 {
     $db = new data_base(tpl_college::college(), array(tpl_college::id(), tpl_college::active(), tpl_college::name(), tpl_college::id_university(), data_base::select_multiple_table(tpl_university::university(), tpl_university::university() . '.' . tpl_university::id(), tpl_college::college() . '.' . tpl_college::id_university(), tpl_university::name(), tpl_university::university() . '_' . tpl_university::name())));
     echo json_encode($db->get());
 }
            <div class="col-sm-6">

                    <h4>Name : <?php 
echo $data[tpl_students::first_name()] . ' ' . $data[tpl_students::last_name()];
?>
</h4>
                    <h4>Supervisor : <?php 
echo $data[tpl_supervisor::supervisor() . '_' . tpl_supervisor::name()];
?>
</h4>
                    <h4>Specialty : <?php 
echo $data[tpl_specialty::specialty() . '_' . tpl_specialty::name()];
?>
</h4>
                    <h4>University : <?php 
echo $data[tpl_university::university() . '_' . tpl_university::name()];
?>
</h4>
                    <h4>College : <?php 
echo $data[tpl_college::college() . '_' . tpl_college::name()];
?>
</h4>


            </div>

            <div class="col-sm-6">
                    <h4>companies : <?php 
echo $data_co[tpl_companies::companies() . '_' . tpl_companies::name()];
?>
</h4>
"
                           data-cache="false" data-height="400" data-show-refresh="true" data-show-toggle="true"
                           data-show-columns="true" data-pagination="true" data-page-list="[5, 10, 20, 50, 100, 200]"
                           data-search="true" data-flat="true">
                        <thead>
                        <tr>
                            <th data-field="<?php 
echo tpl_companies::id();
?>
" data-halign="center" data-sortable="true"> ID</th>
                            <th data-field="<?php 
echo tpl_companies::name();
?>
" data-halign="center" data-sortable="true"> Name
                            <th data-field="<?php 
echo tpl_category::category() . '_' . tpl_university::name();
?>
"
                                data-halign="center" data-sortable="true"> Category
                            </th>
                        </tr>
                        </thead>
                    </table>
                </div>
            </div>
        </div>

       <div class="row">
           <div class="col-sm-4">
               <h3 class="page-header">Degree</h3>
               <div class="table-responsive">